JEE Main 2020 — D And F Block Elements Question with Solution
From: JEE Main 2020 (Online) 5th September Morning Slot
Question
In the sixth period, the orbitals that are filled are :
Choose an option
Show full solutionCorrect option: B
Correct answer
B6s, 4f, 5d, 6p
Step-by-step explanation
As per (n + l) rule in 6th period, order of orbitals filling is 6s, 4f, 5d, 6p.
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This is a previous-year question from JEE Main 2020, covering the D And F Block Elements chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.